B-3
B.4 Physical Specifications
System noise
System noise
A-weighted sound pressure level (L
pA
) ≤45 dB(A)
A-weighted sound power level (L
WA
) ≤53 dB (A)
Main unit
Dimensions
470 x 430 x 500 mm (height x width x depth) (excluding CO
2
module)
1340 x 560 x 730 mm (height x width x depth) (excluding hoses)
Weight
Approximately 25 kg (excluding CO
2
module )
Approximately 45 kg (excluding hoses)
Caster
Caster
4 casters with diameter not less than 100 mm. At least two front casters
have brakes.
Display
Type Color active matrix TFT LCD
Size 12.1"
Resolution 800 x 600 pixels
Brightness Adjustable
Touch screen Available, anti-glare
LED indicator
Alarm LED
One (yellow and red. When high and medium level alarms occur
simultaneously, it flashes red only)
AC power LED One (green; lit when connected to the AC power supply)
Battery LED
One (green; lit when batteries are installed and AC power supply is
connected; flashing when powered by batteries; extinguished when no
batteries are installed or AC power supply is not connected.)
Operating status LED One (green; lit when powered on and extinguished when powered off)
Audio indicator
Speaker
Gives off alarm tones and key tones; supports multi-level tone
modulation. The alarm tones comply with the requirements of
IEC60601-1-8.
Buzzer Gives off auxiliary audio alarm in case of speaker malfunction.
Connector
Network connector One multiplex connector supporting network and software online upgrade.
RS-232 connector
Connects to medical-grade external device via RS-232 protocol to
implement the communication between the ventilator and external device.
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